text: const CONFIG_KEYS = {
    ICD: "ICD",
    VACCINE_ICD: "VACCINE_ICD",
    CERTIFICATES_OPTIONAL_FIELDS_KEY_PATH: "certificateOptionalFieldsKeyPaths",
    DDCC_TEMPLATE: "DDCC_TEMPLATE",
    W3C_TEMPLATE: "W3C_TEMPLATE"
  };
  Object.freeze(CONFIG_KEYS);
  
  module.exports = {
    CONFIG_KEYS
  }